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case 04:Timer

Our Goal


  • Use our watch kit to create a wearable timer.

Material


Hardware Connection


Assemble our watch kit directly just like the picture below.

Software


Microsoft Makecode

Programming


Step 1

  • When start our program, create a variable flag and set its value to 0. When button A is pressed, delay time for 5 second. When button B is pressed, set the value of variable flag to 1.

Step 2

  • Create a forever loop and place an if statement under it. When the variable flag equals to 1, then activate the function.
  • Set time delay and play the built-in music nyan for once. Then set the variable flag to 0.

Program

Result


  • The watch can keep time precisely and play music.

Think


FAQ


Relative Readings